Wear sleeves

Wear sleeves for the S-valve are assembled on the outer bearing surface on the S-valve outlet side. Produced as thin, hardened and frquently chromed sleeves their main purpose is protection of the bearing S-valve-unit against wear inside the unit, continuously working in tough, damaging conditions of concrete. The wear sleeves have to be exchanged if any wear occurs on the surface.

Basic wear sleeves for the S-valve produced and supplied by POLMIX-AST company: